000 00264nam a2200097Ia 4500
082 _aJ 522.2919 OBSE
245 0 _aObservatories in space
100 _a World Book, Inc Chicago, IL, [c.2010]
_99706
942 _cBK
008 210816s9999 xx 000 0 und d
999 _c71733
_d71732